package com.gulimall.product.exception;

import com.gulimall.common.exception.BizCodeEnum;
import com.gulimall.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @author djg
 * @date 2020/7/17 16:07
 * @des
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.gulimall.product.controller")
public class GulimallExceptionControllerAdvice {

    @ExceptionHandler(MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e) {
        log.error("数据校验出现问题{},异常类型{}", e.getMessage(), e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String, String> map = new HashMap<>();
        bindingResult.getFieldErrors().forEach((errorFiled)->{
            map.put(errorFiled.getField(), errorFiled.getDefaultMessage());
        });
        return R.error(BizCodeEnum.VALID_EXCEPTION.getCode(), BizCodeEnum.VALID_EXCEPTION.getMessage()).put("data", map);
    }

//    @ExceptionHandler(Throwable.class)
    public R handleException(Throwable throwable) {
        return R.error(BizCodeEnum.UN_KNOW_EXCEPTION.getCode(), BizCodeEnum.UN_KNOW_EXCEPTION.getMessage());
    }
}
